A model of furnace plan based on casting plan was established, which was converted from mixed integral program problem to linear program problem. 建立了基于浇次计划的炉次计划模型,经过变换,将混合整数规划问题转化为线性规划迭代求解问题。
In-situ Monitoring Technology on Continuous Rigid Frame Cantilever Casting Beam Simple narration construction plan of cast-in-site with houseful support frame on continuous box grider 现浇连续箱梁满堂支架施工方案简述
And automotive die casting industry has been included in the equipment manufacturing industry across the province," Eleventh Five-Year "special development plan. 铸件及汽车模具产业被列入全省装备制造业“十一五”专项发展规划。
According to the actual production state of the circulation water slurry system of double continuous casting, the replacement water disposal plan is studied. 针对二连铸循环水泥浆系统生产情况进行了替代水处理方案研究。
Based on the results, the bridge ring camber setting and casting plan& time interval control are determined. 研究结果为大桥预拱度设置及分段分层浇注方案制定和时间间隔控制提供了可靠的理论依据,并为同类桥梁的设计、施工提供借鉴指导。
Meanwhile the models of the operations have been discussed. We also made use of the Petri Net and set up a simulation model of process of the plant's steel-making and continuous casting to optimize the plant's production plan/ schedule. 然后本文利用时间Petri网建立了攀钢提钒炼钢厂现行的炼钢连铸过程的仿真模型,以对炼钢厂的生产计划/调度方案进行优化。
Based on the casting process of bed, the actual lathe work condition, stiff and inherent frequency, we discuss feasibility of each plan. 依据床身的铸造工艺、车床的实际工作状况、刚度和固有频率等论证每个减重方案的可行性。
Research of optimal continuous casting production plan system based on Model 基于模型的连铸计划优化系统的研发
Application of Proportional Solidification Casting Processing Plan to the Grey Iron Cylinder Sleeves 均衡凝固工艺在灰铸铁汽缸套上的应用
Slag and gas-hole easily appears on the surface of carbon steel investment casting due to high carbon content resulting in trapped-gas and heavily oxidation, majority in up-surface of the castings in assemble tree plan, so the appearance and quality of the casting were influenced. 精密铸造生产中,碳素钢精密铸件因含碳量高,浇注过程中吸气、氧化严重,铸件表面容易出现渣、气孔,主要集中在组树方案中铸件的上表面,影响铸件的外观及质量。
Synopsis: Computer Aided Design of gating system is important part of computer aided casting plan. 浇注系统计算机辅助设计,是铸造工艺CAD系统的重要组成部分。
On the basis of briefly introducing the Chinese existing continuous casting equipments, the present situation and future plan of the equipment manufacture are assumed. 本文简要介绍了我国现有的连铸设备,并着重叙述了国内连铸设备制造情况,以及对今后连铸设备制造的设想。
The realization of numerical visualization for filling process of high speed during semi-solid die casting process can play an important role in optimizing technology plan and process. Numerical visualization of particle trajectories in twin-screw extruders 通过实现半固态压铸的高速压射过程的数值可视化,对工艺方案和工艺过程的优化将有很好的参考作用。双螺杆挤出中粒子运动轨迹的可视化模拟
Planning and scheduling system for steelmaking and continuous casting is an important component of metallurgical enterprise manufacturing execution system. It plays a core role in connecting link between master plan and job order. 炼钢连铸生产计划调度系统是钢铁企业制造执行系统的重要组成部分,在企业的生产管理中起着承上启下的作用。
Benxi Steel has built up the large rectangular billet production line for special steel by "Converter → Refining → Continuous Casting → Continuous Rolling" process, according to its actual situation and development plan. Its products orientate high-grade, including gear steel. 本钢根据本公司的实际情况和发展规划,建成转炉→精炼→大矩形坯连铸→连轧的大矩形坯特殊钢生产线,产品定位以高档为主,齿轮钢便是其中之一。
According to dynamic characteristic of steelmaking and continuous casting production process, the basic functions of scheduling software are designed: planning, plan to adjust, rescheduling and dynamic editor. 根据炼钢连铸生产过程的动态特性,设计了调度软件应有的基本功能:计划编制、计划调整、重调度和动态编辑器。